SIFT BEARING STORE CATALOG

20218-K-MB-C3FAGSpherical Roller

20218-K-MB-C3 is a FAG spherical roller bearing, bore 90 mm, O.D. 160 mm, width 30 mm. Dimensions, drawing, interchanges and price.

Tapered boreC3 clearanceBrass cage
Request a quoteEmail usSearch the catalog
Bore d90mm
Outside dia. D160mm
Width B30mm
Dynamic Cr174kN
Static C0r220kN
Limiting speed4,550rpm
Weight2.68kg
Cr / C0r0.79
Mean dia. dm125mm

Original catalogue drawing - FAG Schaeffler HR 1, page 660

20218-K-MB-C3 FAG Spherical Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D160 mmBore d90 mmWidth B30 mm

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

SymbolDimensionmminch
dBore diameter903.5433
DOutside diameter1606.2992
BInner-ring / bearing width301.1811
rChamfer (min)20.0787

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)90
Outside dia. D (mm)160
Width B (mm)30
Inner-ring shoulder dia. D1 (mm)143.8

Load ratings & speeds

Basic dynamic load rating Cr (lbs)39117
Basic static load rating Cor (lbs)49458
Basic dynamic load rating Cr (N)174000
Basic static load rating C0r (N)220000
Fatigue limit load Cur (N)21900
Limiting speed nG (rpm)4,550

Weight

Weight (kg)2.68

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)2
Shaft shoulder da (mm)108
Shaft shoulder db (mm)95
Housing shoulder Da (mm)149
Housing fillet ra max (mm)2

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,500 rpm
443,5001021,129
629,0003924,361
821,7501,02411,378
1017,4002,15423,938
1511,6008,32392,483

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 174,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandFAG
Source catalogueFAG / Schaeffler Rolling Bearings HR 1
Catalogue pagep.660 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
1218NSKBall901603063 kN2.56
6218NSKBall901603021,600 lbs2.15
7218BNSKBall901603022,900 lbs2.549
BL218NSKBall901603028,300 lbs2.404
218NSKCylindrical Roller901603034,100 lbs2.35
NU218ENSKCylindrical Roller9016030224 kN2.6
HR30218JNSKTapered Roller901603045,200 lbs2.599
7218NSKPrecision / Angular Contact9016030130 kN2.25
7218A5NSKPrecision / Angular Contact901603026,200 lbs2.209
7218CNSKPrecision / Angular Contact901603027,600 lbs2.191

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1218-K-TVH-C3FAGBall901603057 kN2.48
1218-TVHFAGBall901603057 kN2.52
6218FAGBall9016030102 kN2.21
6218-2RSRFAGBall9016030102 kN2.21
6218-2ZFAGBall9016030102 kN2.26
QJ218-N2-MPAFAGBall9016030176 kN2.8
QJ218-XL-N2-TVPFAGBall9016030189 kN2.35
N218-E-TVP2FAGCylindrical Roller9016030215 kN2.37

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
20218-MBFAGSpherical Roller9016030174 kN2.72

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
20318-K-MB-C3FAGSpherical Roller9019043300 kN6.17
20318-MBFAGSpherical Roller9019043300 kN6.25
21318-E1-XLFAGSpherical Roller9019043380 kN6.26
21318-E1-XL-KFAGSpherical Roller9019043380 kN6.26
22218-E1-XLFAGSpherical Roller9016040345 kN3.42
22218-E1-XL-KFAGSpherical Roller9016040345 kN3.35
22318-E1-XLFAGSpherical Roller9019064610 kN8.69
22318-E1-XL-KFAGSpherical Roller9019064610 kN8.5

Request a quotation for 20218-K-MB-C3

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.